CN218955621U

CN218955621U - Bent pipe checking fixture

Info

Publication number: CN218955621U
Application number: CN202223280910.9U
Authority: CN
Inventors: 李文杰; 张常青
Original assignee: Jinzhong Jingwei Changshun Tool Equipment Manufacturing Co ltd
Current assignee: Jinzhong Jingwei Changshun Tool Equipment Manufacturing Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-02
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a bent pipe detection tool, belongs to the technical field of detection measuring tools, and can be used for rapidly realizing the disassembly and assembly of a detection seat by directly pressing a push rod in a positioning assembly when the detection of a bent pipe is performed, and rapidly realizing the installation of the detection seats with different sizes according to the size and the diameter of the bent pipe and different diameters, so that the overall working efficiency is improved. The bent pipe gauge comprises a bottom plate, wherein a positioning hole is formed in the top of the bottom plate, a positioning groove is formed in the positioning hole, a first inspection seat and a second inspection seat are installed in the top of the bottom plate, positioning columns are arranged at the bottoms of the first inspection seat and the second inspection seat in a protruding mode, and positioning components are arranged in the positioning columns; the positioning assembly comprises an inserting column, a reset spring is arranged in the positioning cavity, an extrusion cavity is symmetrically formed in the outer side edge of the positioning column, positioning balls are slidably arranged in the extrusion cavity, the positioning balls are tightly matched with the positioning grooves, push-out grooves are symmetrically formed in the side edge of the inserting column and close to the top of the inserting column, and a pushing assembly is arranged in the first inspection seat.

Description

Bent pipe checking fixture

Technical Field

The utility model belongs to the technical field of inspection measuring tools, and particularly relates to a bent pipe inspection tool.

Background

The bent pipe (bend) is bent by adopting complete bending equipment and is divided into a cold stewing process and a hot pushing process. Whatever machine equipment and pipelines are used, most of the equipment and pipelines are bent pipes, and the equipment and the pipelines are mainly used for oil transportation, gas transportation, transfusion, engineering bridge construction and the like. In the industries of chemical industry, automobile production and the like, bent pipes with various specifications and shapes are often required, the bent pipes can be put into use after detection, and detection of the size, the length and the bending degree of the bent pipes in the prior art generally requires manufacturing corresponding detection devices according to the actual sizes of the bent pipes.

The existing bent pipe has various specifications and models, different sizes, lengths and curvatures, and if special inspection tools are designed for bent pipes with different specifications, the detection cost is high, and once the bent pipe is slightly structurally improved, new inspection tools are required to be designed and manufactured, so that the production efficiency is seriously affected.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide the bent pipe detection tool, the automatic boxing can realize the disassembly and assembly of the detection seat by directly pressing the push rod in the positioning assembly when the bent pipe is detected, the installation of the detection seats with different sizes can be realized rapidly according to the size and the diameter sum of the bent pipes, the overall working efficiency is improved, meanwhile, the detection of the bent pipe can be realized only by processing the corresponding detection seat according to the different requirements of the bent pipe, and the overall production cost is reduced.

(2) Technical proposal

In order to solve the technical problems, the utility model provides the bent pipe detection tool, which comprises a bottom plate, wherein a plurality of positioning holes are formed in the top of the bottom plate in a rectangular array, positioning grooves are formed in the positioning holes, a first inspection seat and a second inspection seat for bent pipe detection are arranged at the top of the bottom plate, positioning columns are respectively arranged at the bottoms of the first inspection seat and the second inspection seat in a protruding mode, a positioning cavity is formed in the positioning columns, and a positioning assembly is arranged at the positioning cavity;

the locating component comprises a plunger vertically installed in a locating cavity, the bottom of the plunger is conical, the locating cavity corresponds to the top of the plunger, an auxiliary plunger pushing reset spring is installed at the outer side edge of the locating column, an extrusion cavity is symmetrically formed in the outer side edge of the locating column, locating balls are slidably arranged at the extrusion cavity, the locating balls are matched with the locating grooves to be compressed, pushing grooves are symmetrically formed in the side edge of the plunger and near the top of the plunger, a pushing cavity is horizontally formed in the position of the first inspection seat near the bottom of the first inspection seat, and an auxiliary plunger position adjusting pushing component is arranged in the pushing cavity.

As a further preferable scheme, the pushing assembly comprises a push rod which is transversely inserted and installed in a pushing cavity, a pushing plate is fixed at the outer edge of the push rod, a pushing spring which assists the pushing plate to push is arranged in the pushing cavity, one end, close to the inserting column, of the push rod is in a triangular block structure, and the push rod is matched and inserted with the pushing groove.

As a further preferable scheme, a limiting rod is vertically fixed in the positioning cavity, and the limiting rod is of a rectangular rod-shaped structure.

As a further preferable scheme, the outer side edges of the second inspection seats are respectively provided with a protruding sleeve for placing the auxiliary bent pipe, and the protruding sleeve is provided with a detection assembly for detecting the detection holes of the auxiliary bent pipe.

As a further preferable scheme, the detection assembly comprises a lantern ring fixed on the protruding sleeve, a bolt is installed on the lantern ring in a penetrating mode, and the lantern ring is in threaded fit with the bolt.

As a further preferable scheme, the bottom of the bottom plate is provided with sliding plates at equal intervals, and the vertical section of each sliding plate is inverted T-shaped.

As a further preferable scheme, protruding plates are fixed on two side edges of the bottom plate, and a plurality of fixing holes are formed in the protruding plates at equal intervals.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arranged bottom plate, the positioning holes arranged in the rectangular array on the bottom plate, the positioning columns at the bottom of the inspection seat and the positioning assembly consisting of the reset spring, the inserting columns, the pushing grooves, the positioning balls and the pushing assembly in the positioning columns, when the elbow is inspected, the inspection seat can be quickly assembled and disassembled by directly pressing the push rod in the positioning assembly, the inspection seats with different sizes can be quickly assembled according to the sizes and diameters of the elbows, the overall working efficiency is improved, and meanwhile, the inspection of the elbows can be realized only by processing the corresponding inspection seats according to the different requirements of the elbows, so that the overall production cost is reduced;

according to the utility model, through the cooperation between the sliding plate, the protruding plate, the fixing holes and the like, the bottom plate can be conveniently and rapidly detached when needed, and the bottom plate can be rapidly installed on the installation seat when needed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a base plate of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a longitudinal cross-sectional view of the positioning column of the present utility model at the location corresponding to the positioning assembly.

The marks in the drawings are: 1. a bottom plate; 2. positioning holes; 3. a positioning groove; 4. a slide plate; 5. a protruding plate; 6. a fixing hole; 7. a first inspection socket; 71. positioning columns; 8. a positioning assembly; 9. a return spring; 10. inserting a column; 101. a push-out groove; 11. positioning the ball; 12. a limit rod; 13. a pushing assembly; 14. a push rod; 141. a pushing plate; 15. a push-out spring; 16. a detection assembly; 17. a protruding sleeve; 18. a collar; 19. a plug pin; 20. and a second inspection seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment is a bent pipe checking fixture, as shown in fig. 1 and 2, the bent pipe checking fixture comprises a bottom plate 1, a plurality of positioning holes 2 are formed in a rectangular array at the top of the bottom plate 1, positioning grooves 3 are formed in the positioning holes 2, and a first checking seat 7 and a second checking seat 20 for detecting the bent pipe are arranged at the top of the bottom plate 1.

The slide plate 4 is installed to the equidistance of above-mentioned bottom plate 1 bottom department, and the vertical cross-section of slide plate 4 is the type of inversion T, through the slide plate 4 that sets up, can conveniently install bottom plate 1 on the mount pad that corresponds fast in the course of the work, be fixed with protruding board 5 on the both sides edge of bottom plate 1, a plurality of fixed orifices 6 have been seted up to the equidistance on the protruding board 5, through protruding board 5 and the fixed orifices 6 on it that set up, can conveniently carry out the location fastening processing of secondary when bottom plate 1 installs on the mount pad in the course of the work.

Referring to fig. 2 and 3, a first inspection seat 7 and a second inspection seat 20 for inspecting the bent pipe are installed at the top of the bottom plate 1, a protruding sleeve 17 for placing the auxiliary bent pipe is arranged on the outer side edge of the second inspection seat 20, an inspection assembly 16 for inspecting the inspection hole of the auxiliary bent pipe is installed at the protruding sleeve 17, the inspection assembly 16 comprises a collar 18 fixed on the protruding sleeve 17, a bolt 19 is installed on the collar 18 in a penetrating manner, and threads are matched between the collar 18 and the bolt 19.

Through the detection component 16 that sets up, place the return bend of corresponding size on first inspection seat 7 and second inspection seat 20 to rotate bolt 19 after placing, screw-fit between bolt 19 and the lantern ring 18, thereby remove appointed position department with bolt 19, and then detect the pitch accuracy through bolt 19, improved the part quality.

Referring to fig. 2 and 4, the bottoms of the first inspection seat 7 and the second inspection seat 20 are respectively provided with a positioning column 71 in a protruding manner, a positioning cavity is formed in the positioning column 71, a positioning component 8 is arranged at the positioning cavity, the positioning component 8 comprises a plunger 10 vertically installed in the positioning cavity, the bottom of the plunger 10 is conical, an auxiliary plunger 10 pushing reset spring 9 is installed at the top of the positioning cavity corresponding to the plunger 10, an extrusion cavity is symmetrically formed on the outer side edge of the positioning column 71, a positioning ball 11 is slidably arranged at the extrusion cavity, the positioning ball 11 is tightly matched with the positioning groove 3, a pushing groove 101 is symmetrically formed on the side edge of the plunger 10 and near the top, a pushing cavity is horizontally formed on the first inspection seat 7 near the bottom, an auxiliary plunger 10 position adjusting pushing component 13 is arranged in the pushing cavity, the pushing component 13 comprises a push rod 14 transversely inserted in the pushing cavity, a pushing plate 141 is fixed at the outer edge of the push rod 14, an auxiliary pushing spring 15 is arranged in the pushing cavity, one end of the push rod 14, which is close to the plunger 10, is in a triangular block structure, and the pushing groove 101 is matched with the pushing groove 101.

Through the locating component 8 that sets up on the reference column 71, inwards promote push rod 14, drive the push plate 141 when push rod 14 promotes and promote, and make push spring 15 compressed, and in push rod 14 promotes the in-process, push rod 14's front end inserts in ejecting groove 101, thereby make spliced pole 10 wholly move, drive reset spring 9 wholly compressed in the in-process that spliced pole 10 moved upwards, when the whole compression of spliced pole 10 is not had to location ball 11, loosen push rod 14, the spliced pole 10 moves down under reset spring 9's effect, and then make spliced pole 10 descend extrusion location ball 11, thereby make cooperation location processing between spliced pole 10 and the constant head tank 3, push spring 15 promotes the push plate 141 simultaneously and makes push rod 14 resume the normal position, can be when carrying out the return bend detection, direct push rod 14 in the locating component 8 just can realize the dismouting of inspection seat fast, can be according to the size of return bend and the different quick realization of diameter inspection seat of difference, improve whole work efficiency, simultaneously can only need process the inspection seat that corresponds according to the demand difference can realize the reduction in production cost of the return bend.

The limiting rod 12 is vertically fixed in the positioning cavity, the limiting rod 12 is of a rectangular rod-shaped structure, and through the limiting rod 12, the plunger 10 can be ensured to move only vertically and directly in the working process, and one end of the push rod 14 can be ensured to be matched and inserted with the push-out groove 101.

Working principle: when the bent pipe is required to be detected, the first inspection seats 7 with different sizes are installed according to the bending angle and the different lengths of the bent pipe, when the first inspection seats 7 are installed, the push rod 14 is pushed inwards, the push rod 14 drives the push plate 141 to push, the push spring 15 is compressed, in the pushing process of the push rod 14, the front end of the push rod 14 is inserted into the push groove 101, the whole of the inserted column 10 moves upwards, the reset spring 9 is driven to be compressed in the moving process of the inserted column 10, when the positioning balls 11 are not compressed in the whole of the inserted column 10, the positioning balls 11 slide inwards along the inclined path of the extrusion cavity, at the moment, the positioning pins 71 are inserted and installed at the positioning holes 2, the push rod 14 is released, the inserted column 10 moves downwards under the action of the reset spring 9, the inserted column 10 is further enabled to descend to extrude the positioning balls 11, accordingly, the inserted column 10 is matched with the positioning groove 3, meanwhile, the push spring 15 pushes the push plate 141 to restore the push rod 14 to the original position, the bent pipe with the corresponding size is placed on the first inspection seats 7 and the second inspection seats 20, in the moving upwards, the inserted pin 19 is placed at the position corresponding to the position, and the position of the fixed pin 19 is matched with the position of the fixed pin 19, and the position of the fixed pin 19 is accurately detected, and the quality is improved.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The bent pipe detection tool comprises a bottom plate (1), and is characterized in that a plurality of positioning holes (2) are formed in the top of the bottom plate (1) in a rectangular array, positioning grooves (3) are formed in the positioning holes (2), a first detection seat (7) and a second detection seat (20) for detecting bent pipes are arranged at the top of the bottom plate (1), positioning columns (71) are respectively and convexly arranged at the bottoms of the first detection seat (7) and the second detection seat (20), positioning cavities are formed in the positioning columns (71), and positioning assemblies (8) are arranged at the positioning cavities;

the positioning assembly (8) comprises a plunger (10) vertically arranged in a positioning cavity, the bottom of the plunger (10) is conical, the positioning cavity corresponds to a reset spring (9) pushed by the auxiliary plunger (10) is arranged at the top of the plunger (10), an extrusion cavity is symmetrically formed in the outer side edge of the positioning column (71), positioning balls (11) are slidably arranged in the extrusion cavity, the positioning balls (11) are tightly matched with the positioning grooves (3), push grooves (101) are symmetrically formed in the side edge of the plunger (10) and close to the top, a pushing cavity is horizontally formed in the position of the first inspection seat (7) close to the bottom, and a pushing assembly (13) for assisting position adjustment of the plunger (10) is arranged in the pushing cavity.

2. The bent pipe gauge according to claim 1, wherein the pushing assembly (13) comprises a push rod (14) transversely inserted and installed in the pushing cavity, a pushing plate (141) is fixed at the outer edge of the push rod (14), a pushing spring (15) for assisting the pushing plate (141) to push is arranged in the pushing cavity, one end of the push rod (14) close to the inserting column (10) is in a triangular block structure, and the push rod (14) is matched and inserted with the pushing groove (101).

3. The bent pipe gauge according to claim 2, wherein a limiting rod (12) is vertically fixed in the positioning cavity, and the limiting rod (12) is in a rectangular rod-shaped structure.

4. The bent pipe gauge according to claim 1, wherein protruding sleeves (17) for assisting in placing the bent pipe are arranged on outer side edges of the second inspection seat (20), and detection assemblies (16) for assisting in detecting detection holes of the bent pipe are arranged at the protruding sleeves (17).

5. The bent pipe gauge according to claim 4, wherein the detecting assembly (16) comprises a collar (18) fixed on the protruding sleeve (17), a bolt (19) is installed on the collar (18) in a penetrating mode, and threads are matched between the collar (18) and the bolt (19).

6. The bent pipe gauge according to claim 1, wherein sliding plates (4) are equidistantly arranged at the bottom of the bottom plate (1), and the vertical section of each sliding plate (4) is inverted T-shaped.

7. The bent pipe gauge according to claim 6, wherein protruding plates (5) are fixed on two side edges of the bottom plate (1), and a plurality of fixing holes (6) are formed in the protruding plates (5) at equal intervals.